From: "H. Peter Anvin" <hpa@zytor.com>
To: Vasiliy Kulikov <segoon@openwall.com>
Cc: Eric Paris <eparis@parisplace.org>,
kernel-hardening@lists.openwall.com, Valdis.Kletnieks@vt.edu,
linux-kernel@vger.kernel.org,
Alexey Dobriyan <adobriyan@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-security-module@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [kernel-hardening] Re: [PATCH] proc: restrict access to /proc/interrupts
Date: Mon, 07 Nov 2011 12:47:59 -0800 [thread overview]
Message-ID: <4EB843FF.5080201@zytor.com> (raw)
In-Reply-To: <20111107201120.GA5775@albatros>
On 11/07/2011 12:11 PM, Vasiliy Kulikov wrote:
>
> My statement was about static files - /proc/{interrupts,meminfo,stat,cpuinfo}.
> They don't change during the system life. /proc/$PID/* files are indeed
> dymanic and the first link in my quoted email was about addition of such
> mount options.
>
You didn't really get my point. There are global nodes which are
dynamic, and more importantly the *set* changes across the system life.
A global policy option is a lot easier to deal with for the vast
majority of users who don't need fine grain control.
-hpa
next prev parent reply other threads:[~2011-11-07 20:47 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-07 17:45 [PATCH] proc: restrict access to /proc/interrupts Vasiliy Kulikov
2011-11-07 18:06 ` Valdis.Kletnieks
2011-11-07 19:01 ` [kernel-hardening] " Vasiliy Kulikov
2011-11-07 19:01 ` Vasiliy Kulikov
2011-11-07 19:18 ` [kernel-hardening] " H. Peter Anvin
2011-11-07 19:18 ` H. Peter Anvin
2011-11-07 19:29 ` [kernel-hardening] " Vasiliy Kulikov
2011-11-07 19:48 ` Eric Paris
2011-11-07 19:50 ` H. Peter Anvin
2011-11-07 20:11 ` Vasiliy Kulikov
2011-11-07 20:47 ` H. Peter Anvin [this message]
2011-11-07 21:23 ` Linus Torvalds
2011-11-07 21:35 ` H. Peter Anvin
2011-11-07 23:07 ` Linus Torvalds
2011-11-07 23:21 ` Alan Cox
2011-11-07 23:27 ` Greg KH
2011-11-07 23:40 ` Theodore Tso
2011-11-07 23:45 ` Alan Cox
2011-11-07 23:45 ` Greg KH
2011-11-08 20:07 ` Ted Ts'o
2011-11-09 16:14 ` Greg KH
2011-11-08 9:11 ` Vasiliy Kulikov
2011-11-08 13:23 ` Alan Cox
2011-11-08 17:41 ` Vasiliy Kulikov
2011-11-08 17:06 ` John Stoffel
2011-11-07 19:54 ` Vasiliy Kulikov
2011-11-07 20:10 ` Valdis.Kletnieks
2011-11-07 20:10 ` Valdis.Kletnieks
2011-11-07 20:19 ` [kernel-hardening] " Vasiliy Kulikov
2011-11-07 20:19 ` Vasiliy Kulikov
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